Portable twin beam light



FIG. 1 is a top, front right side perspective view of a portable twin beam light showing our new design;

FIG. 2 is a left side elevational view;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a portable twin beam light, as shown and described. 